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Top 10 4.20mm Pitch Connectors Suppliers in the World 2026

Introduction to 4.20mm Pitch Connectors

4.20mm pitch connectors are a type of electrical connectors with a pitch (the distance between the centers of adjacent contacts) of 4.20mm. These connectors are widely used in various electronic devices and systems, including industrial control, power supplies, automotive electronics, and more. They provide a reliable and efficient way to connect different components, ensuring stable electrical conductivity and signal transmission. The 4.20mm pitch offers a balance between contact density and ease of use, making it suitable for a wide range of applications. 4.20mm Pitch Connectors

Top 10 Suppliers

1. Zhejiang AMA&Hien Technology Co., Ltd.

Zhejiang AMA&Hien Technology Co., Ltd. is a leading manufacturer in the field of electrical connectors. With years of experience and a strong R & D team, the company is committed to providing high – quality connector solutions. They adhere to strict quality control measures, ensuring that their products meet international standards. The company has a wide customer base both at home and abroad, and is well – known for its reliable products and excellent customer service.

Website: https://www.amaelec.com/

Features in 4.20mm Pitch Connectors:

  • High – precision manufacturing: The 4.20mm pitch connectors produced by the company are made with high precision, ensuring accurate alignment of contacts and stable electrical performance.
  • Good insulation performance: They use high – quality insulating materials, which can effectively prevent electrical leakage and short – circuits.
  • Durable design: The connectors are designed to withstand harsh environments, with features such as high temperature resistance, corrosion resistance, and vibration resistance.

Advantages:

  • Customization ability: The company can provide customized solutions according to customers’ specific requirements, which is very beneficial for some special applications.
  • Cost – effective: They offer high – quality products at a reasonable price, which is very competitive in the market.
  • Fast delivery: With an efficient production and logistics system, they can ensure fast delivery of products to meet customers’ urgent needs.

2. TE Connectivity

TE Connectivity is a global leader in connectivity and sensor solutions. It has a long – standing reputation for innovation and quality. The company serves a wide range of industries, including automotive, aerospace, and industrial.

Features in 4.20mm Pitch Connectors:

  • Advanced technology: TE Connectivity uses the latest materials and manufacturing processes in its 4.20mm pitch connectors. For example, they may use high – performance alloys for contacts to improve conductivity and durability.
  • Wide range of product options: They offer a variety of 4.20mm pitch connector configurations, such as different numbers of contacts, mounting styles, and locking mechanisms, to meet the diverse needs of different applications.
  • High – speed data transmission: Their connectors are capable of supporting high – speed data transfer, which is crucial for modern electronic systems.

Advantages:

  • Global presence: With a global network, they can provide local support and quick response to customers around the world.
  • Strong R & D capabilities: The company invests heavily in research and development, constantly improving its products and introducing new technologies.
  • Brand recognition: TE Connectivity is a well – known brand, and its products are trusted by many customers in the industry.

3. Molex

Molex is a well – established company in the connector industry. It has a comprehensive product portfolio and is known for its innovative designs and high – quality products.

Features in 4.20mm Pitch Connectors:

  • Compact design: Molex’s 4.20mm pitch connectors are designed to be compact, which is suitable for applications where space is limited.
  • Easy installation: They feature user – friendly mounting and connection methods, reducing the installation time and effort.
  • Excellent signal integrity: The connectors are engineered to minimize signal interference and ensure accurate signal transmission.

Advantages:

  • Extensive industry experience: Molex has decades of experience in the connector field, which enables them to understand customers’ needs and provide reliable solutions.
  • High – quality manufacturing: They maintain strict quality control throughout the production process, ensuring the reliability of their products.
  • Technical support: The company offers strong technical support to help customers solve problems during product use.

4. Amphenol

Amphenol is a major player in the global connector market. It has a wide range of products and serves multiple industries, including telecommunications, military, and medical.

Features in 4.20mm Pitch Connectors:

  • Robust construction: Amphenol’s 4.20mm pitch connectors are built to be robust, able to withstand harsh environmental conditions such as high shock and vibration.
  • Hermetic sealing options: Some of their connectors offer hermetic sealing, which is very important for applications in wet or dusty environments.
  • High – power handling: They can handle relatively high power, making them suitable for power – related applications.

Advantages:

  • Industry – specific solutions: Amphenol can provide connectors tailored to the specific requirements of different industries, which is a significant advantage for customers with specialized needs.
  • Quality assurance: The company has a strict quality management system, ensuring the high quality of its products.
  • Global distribution network: It has a wide distribution network, enabling quick product delivery to customers worldwide.

5. JST Mfg. Co., Ltd.

JST is a Japanese company that is well – known for its small – sized and high – quality connectors. It has a strong presence in the consumer electronics and automotive industries.

Features in 4.20mm Pitch Connectors:

  • Miniaturized design: JST’s 4.20mm pitch connectors are designed with a focus on miniaturization, which is suitable for applications in small – sized electronic devices.
  • High – density contacts: They can achieve a relatively high contact density, which is beneficial for applications that require a large number of connections in a limited space.
  • Low – insertion force: The connectors are designed to have low insertion force, making it easy to connect and disconnect.

Advantages:

  • Japanese – style quality: JST is known for its high – quality manufacturing and strict quality control, which gives customers confidence in their products.
  • Wide product range: They offer a diverse range of 4.20mm pitch connectors to meet different application requirements.
  • Cost – effective products: Their products provide good value for money, which is attractive to cost – sensitive customers.

6. Hirose Electric Co., Ltd.

Hirose is a leading connector manufacturer with a reputation for innovation and high – quality products. It has a broad customer base in industries such as telecommunications, industrial automation, and consumer electronics.

Features in 4.20mm Pitch Connectors:

  • High – performance materials: Hirose uses high – performance materials in its 4.20mm pitch connectors, which ensures good electrical and mechanical properties.
  • Anti – vibration design: The connectors are designed to resist vibration, which is important for applications in mobile or vibrating environments.
  • Long – life contacts: The contacts in their connectors have a long service life, reducing the need for frequent replacement.

Advantages:

  • Technical innovation: Hirose is constantly innovating in connector technology, introducing new features and designs to meet the evolving needs of the market.
  • Quality control: The company has a strict quality control system, ensuring that every connector meets high – quality standards.
  • Global customer service: They provide comprehensive customer service globally, ensuring that customers can get timely support.

7. Phoenix Contact

Phoenix Contact is a well – respected company in the industrial connector market. It is known for its reliable products and excellent technical support.

Features in 4.20mm Pitch Connectors:

  • Easy wiring: Phoenix Contact’s 4.20mm pitch connectors are designed for easy wiring, which can save time and labor in the installation process.
  • Good electrical conductivity: They use high – quality conductive materials, ensuring stable electrical conductivity.
  • Modular design: The connectors have a modular design, which allows for easy expansion and customization.

Advantages:

  • Industry – specific expertise: Phoenix Contact has in – depth knowledge of the industrial market, and can provide solutions tailored to industrial applications.
  • High – quality products: Their products are known for their high quality and reliability, which is crucial for industrial environments.
  • Training and support: The company offers training and technical support to help customers use their products effectively.

8. Wurth Elektronik

Wurth Elektronik is a specialist in electronic components, including connectors. It is known for its high – quality products and innovative solutions.

Features in 4.20mm Pitch Connectors:

  • Environment – friendly materials: Wurth Elektronik uses environment – friendly materials in its 4.20mm pitch connectors, which is in line with the current trend of environmental protection.
  • Good electromagnetic compatibility (EMC): The connectors are designed to have good EMC performance, reducing electromagnetic interference.
  • High – temperature resistance: They can withstand relatively high temperatures, making them suitable for applications in high – temperature environments.

Advantages:

  • Research and development focus: Wurth Elektronik invests a lot in research and development, constantly improving its products and introducing new technologies.
  • Quality – first approach: The company adheres to a quality – first principle, ensuring the high quality of its products.
  • European – style craftsmanship: It is known for its European – style craftsmanship, which guarantees the precision and reliability of its products.

9. Samtec

Samtec is a leading connector manufacturer that offers a wide range of high – performance connectors. It has a strong presence in the high – speed data transmission and telecommunications industries.

Features in 4.20mm Pitch Connectors:

  • High – speed data transmission capabilities: Samtec’s 4.20mm pitch connectors are designed to support high – speed data transfer, which is essential for modern high – speed communication systems.
  • Low – crosstalk design: They are engineered to minimize crosstalk between contacts, ensuring accurate signal transmission.
  • Flexible design options: The company offers a variety of design options, allowing customers to choose the most suitable connector for their applications.

Advantages:

  • Technological leadership: Samtec is at the forefront of connector technology, constantly developing new products and solutions.
  • Custom – made solutions: They can provide custom – made connectors according to customers’ specific requirements.
  • Strong customer support: The company offers excellent customer support, including technical advice and after – sales service.

10. TECOM

TECOM is a connector manufacturer that focuses on providing high – quality and reliable connectors. It serves various industries such as automotive, industrial, and consumer electronics.

Features in 4.20mm Pitch Connectors:

  • High – strength construction: TECOM’s 4.20mm pitch connectors are built with high – strength materials, ensuring their durability.
  • Good contact stability: The connectors have a stable contact structure, which can ensure reliable electrical connection.
  • Cost – efficient design: They are designed to be cost – efficient without sacrificing quality.

7.92mm Pitch Connectors Advantages:

  • Customer – oriented service: TECOM puts customers’ needs first and provides personalized service to meet different customer requirements.
  • Quality control system: The company has a strict quality control system to ensure the high quality of its products.
  • Competitive pricing: Their products offer good value for money, which is attractive to price – sensitive customers.